9e8e0d036c7f457a147b93a3f6334032bebabdf7843568231929e0e08f68ebb6

Analysis

max time kernel
0s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 18:11

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General

Target

33846b1b52ba0d548750a0a01c829291.exe
Size

40KB
MD5

33846b1b52ba0d548750a0a01c829291
SHA1

1cf387f0d21f778953447884bd316a94617fe471
SHA256

9e8e0d036c7f457a147b93a3f6334032bebabdf7843568231929e0e08f68ebb6
SHA512

d636f1de591f202940dadcb8fd9ef0552a81bc80b7421427880eb1e3a480d0e7921e32f619654b444e2faff7c53ef87fc2c49917675a2e6e1bc2087931041214
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHqb:aqk/Zdic/qjh8w19JDHqb

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3252	services.exe

UPX packed file 12 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000e000000023167-7.dat	upx
behavioral2/memory/3252-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-106-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3252-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	33846b1b52ba0d548750a0a01c829291.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	33846b1b52ba0d548750a0a01c829291.exe
File opened for modification	C:\Windows\java.exe	33846b1b52ba0d548750a0a01c829291.exe
File created	C:\Windows\java.exe	33846b1b52ba0d548750a0a01c829291.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 3252	1824	33846b1b52ba0d548750a0a01c829291.exe	16
PID 1824 wrote to memory of 3252	1824	33846b1b52ba0d548750a0a01c829291.exe	16
PID 1824 wrote to memory of 3252	1824	33846b1b52ba0d548750a0a01c829291.exe	16

C:\Users\Admin\AppData\Local\Temp\33846b1b52ba0d548750a0a01c829291.exe
"C:\Users\Admin\AppData\Local\Temp\33846b1b52ba0d548750a0a01c829291.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1824-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/3252-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-106-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-204-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3252-245-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads